Fitness Trackers: Good at Measuring Heart Rate, Not So Good At Measuring Calories
A study of seven popular fitness trackers found they are generally good at measuring heart rate, but may mislead consumers about how many calories they have burned.
Đọc thêm tại NPR
at May 25, 2017 at 01:33AM
Health & Science
Thứ Năm, 25 tháng 5, 2017
Đăng ký:
Đăng Nhận xét (Atom)
0 nhận xét:
Đăng nhận xét